java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c


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This is Ultimate 0.1.24-fea9116
[2019-09-21 08:33:45,122 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:33:45,124 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:33:45,136 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:33:45,136 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:33:45,137 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:33:45,139 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:33:45,140 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:33:45,142 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:33:45,143 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:33:45,144 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:33:45,145 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:33:45,145 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:33:45,146 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:33:45,147 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:33:45,148 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:33:45,149 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:33:45,150 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:33:45,152 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:33:45,154 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:33:45,156 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:33:45,157 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:33:45,158 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:33:45,159 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:33:45,161 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:33:45,162 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:33:45,162 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:33:45,163 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:33:45,163 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:33:45,164 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:33:45,165 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:33:45,165 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:33:45,166 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:33:45,167 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:33:45,168 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:33:45,168 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:33:45,169 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:33:45,169 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:33:45,170 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:33:45,170 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:33:45,171 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:33:45,172 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 08:33:45,187 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-21 08:33:45,187 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:33:45,188 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:33:45,188 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-21 08:33:45,189 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-21 08:33:45,189 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:33:45,189 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-21 08:33:45,189 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:33:45,190 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-21 08:33:45,191 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-21 08:33:45,191 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-21 08:33:45,191 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:33:45,191 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:33:45,192 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-21 08:33:45,192 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-21 08:33:45,192 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-21 08:33:45,192 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:33:45,192 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:33:45,193 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:33:45,193 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:33:45,193 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-21 08:33:45,193 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:33:45,193 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:33:45,194 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 08:33:45,226 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:33:45,238 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:33:45,242 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:33:45,243 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-21 08:33:45,244 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-21 08:33:45,245 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c
[2019-09-21 08:33:45,302 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54/FLAG097e53b00
[2019-09-21 08:33:45,841 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-21 08:33:45,842 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c
[2019-09-21 08:33:45,864 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54/FLAG097e53b00
[2019-09-21 08:33:46,098 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930062303/04c931929c754c619290381c7ab60b54
[2019-09-21 08:33:46,110 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:33:46,111 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:33:46,112 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:33:46,113 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:33:46,116 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:33:46,117 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,120 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b5e55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46, skipping insertion in model container
[2019-09-21 08:33:46,120 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,128 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-21 08:33:46,190 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:33:46,662 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:33:46,686 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-21 08:33:46,795 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:33:46,833 INFO  L192         MainTranslator]: Completed translation
[2019-09-21 08:33:46,833 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46 WrapperNode
[2019-09-21 08:33:46,834 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:33:46,834 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:33:46,835 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:33:46,835 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:33:46,846 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,846 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,865 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,865 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,894 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,905 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,910 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
[2019-09-21 08:33:46,918 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:33:46,919 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:33:46,919 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:33:46,919 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:33:46,920 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:46" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:33:46,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:33:46,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:33:46,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:33:46,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 08:33:46,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 08:33:46,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 08:33:46,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 08:33:46,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 08:33:46,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:33:46,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 08:33:46,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 08:33:46,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 08:33:46,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 08:33:46,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 08:33:46,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 08:33:46,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2019-09-21 08:33:46,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 08:33:46,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 08:33:46,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 08:33:46,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 08:33:46,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 08:33:46,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:33:46,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 08:33:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:33:46,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 08:33:46,997 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 08:33:46,998 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:33:46,999 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 08:33:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 08:33:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:33:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:33:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:33:47,000 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 08:33:47,001 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 08:33:47,002 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-09-21 08:33:47,003 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 08:33:47,004 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 08:33:47,005 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:33:48,837 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:33:48,837 INFO  L283             CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 08:33:48,839 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:48 BoogieIcfgContainer
[2019-09-21 08:33:48,839 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:33:48,840 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:33:48,840 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-21 08:33:48,840 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-21 08:33:48,841 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:48" (1/1) ...
[2019-09-21 08:33:48,842 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 08:33:48,868 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:33:48,869 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-21 08:33:48,881 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:33:48,893 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-09-21 08:33:48,898 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:33:59,776 WARN  L191               SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 08:34:01,426 WARN  L191               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 08:34:01,584 WARN  L191               SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:34:01,705 WARN  L191               SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:34:01,835 WARN  L191               SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:34:01,872 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs
[2019-09-21 08:34:01,931 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs
[2019-09-21 08:34:01,950 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs
[2019-09-21 08:34:02,126 WARN  L191               SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:34:02,293 WARN  L191               SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:34:02,688 WARN  L191               SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:02,984 WARN  L191               SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:03,268 WARN  L191               SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:03,527 WARN  L191               SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:03,721 WARN  L191               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:03,900 WARN  L191               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:04,083 WARN  L191               SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:04,290 WARN  L191               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:34:04,702 WARN  L191               SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:05,047 WARN  L191               SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:05,845 WARN  L191               SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:06,409 WARN  L191               SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:07,225 WARN  L191               SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528
[2019-09-21 08:34:07,554 WARN  L191               SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 528
[2019-09-21 08:34:07,872 WARN  L191               SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:08,122 WARN  L191               SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:08,612 WARN  L191               SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:09,101 WARN  L191               SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:09,546 WARN  L191               SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:10,028 WARN  L191               SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:10,777 WARN  L191               SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 549
[2019-09-21 08:34:11,346 WARN  L191               SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:11,686 WARN  L191               SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:12,510 WARN  L191               SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:13,078 WARN  L191               SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:13,497 WARN  L191               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528
[2019-09-21 08:34:13,800 WARN  L191               SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 528
[2019-09-21 08:34:14,025 WARN  L191               SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:14,193 WARN  L191               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:14,639 WARN  L191               SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:15,075 WARN  L191               SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:15,490 WARN  L191               SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:15,907 WARN  L191               SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:16,586 WARN  L191               SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 549
[2019-09-21 08:34:17,231 WARN  L191               SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:17,518 WARN  L191               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:18,142 WARN  L191               SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:18,683 WARN  L191               SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:19,066 WARN  L191               SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528
[2019-09-21 08:34:19,389 WARN  L191               SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 528
[2019-09-21 08:34:19,602 WARN  L191               SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:19,775 WARN  L191               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:20,207 WARN  L191               SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:20,635 WARN  L191               SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:21,062 WARN  L191               SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:21,501 WARN  L191               SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:22,191 WARN  L191               SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 549
[2019-09-21 08:34:22,577 WARN  L191               SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:22,860 WARN  L191               SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:23,431 WARN  L191               SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:23,981 WARN  L191               SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538
[2019-09-21 08:34:24,367 WARN  L191               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528
[2019-09-21 08:34:24,672 WARN  L191               SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 528
[2019-09-21 08:34:24,870 WARN  L191               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:25,038 WARN  L191               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522
[2019-09-21 08:34:25,464 WARN  L191               SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:25,900 WARN  L191               SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:26,326 WARN  L191               SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:26,752 WARN  L191               SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 537
[2019-09-21 08:34:27,436 WARN  L191               SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 549
[2019-09-21 08:34:27,474 INFO  L199        IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs
[2019-09-21 08:34:27,501 INFO  L199        IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs
[2019-09-21 08:34:27,513 INFO  L199        IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs
[2019-09-21 08:34:27,516 INFO  L199        IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs
[2019-09-21 08:34:27,519 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-09-21 08:34:27,519 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:34:27,521 INFO  L193        IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 670#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0)))
[2019-09-21 08:34:27,536 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:34:27,536 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:34:27,538 INFO  L168              Benchmark]: Toolchain (without parser) took 41425.94 ms. Allocated memory was 138.4 MB in the beginning and 1.0 GB in the end (delta: 905.4 MB). Free memory was 85.4 MB in the beginning and 634.6 MB in the end (delta: -549.1 MB). Peak memory consumption was 356.3 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,540 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,545 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 721.48 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,546 INFO  L168              Benchmark]: Boogie Preprocessor took 84.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,547 INFO  L168              Benchmark]: RCFGBuilder took 1920.17 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 136.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,551 INFO  L168              Benchmark]: Sifa took 38696.34 ms. Allocated memory was 220.7 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 136.5 MB in the beginning and 634.6 MB in the end (delta: -498.0 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:27,561 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 721.48 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 84.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1920.17 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 136.5 MB in the end (delta: 22.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB.
 * Sifa took 38696.34 ms. Allocated memory was 220.7 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 136.5 MB in the beginning and 634.6 MB in the end (delta: -498.0 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - StatisticsResult: Symbolic Interpretation with Fluid Abstractions
    OVERALL_TIME[ms]: 38653, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 332, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 220, TOOLS_POST_TIME[ms]: 12815, TOOLS_POST_CALL_APPLICATIONS: 94, TOOLS_POST_CALL_TIME[ms]: 389, TOOLS_POST_RETURN_APPLICATIONS: 85, TOOLS_POST_RETURN_TIME[ms]: 253, TOOLS_QUANTIFIERELIM_APPLICATIONS: 399, TOOLS_QUANTIFIERELIM_TIME[ms]: 13291, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12614, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 343, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 110, DOMAIN_JOIN_TIME[ms]: 21894, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2750, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 74, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 294, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20109, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20108, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 85, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13076, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13075, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 495, DAG_COMPRESSION_RETAINED_NODES: 252
  - UnprovableResult [Line: 994]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 670#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). 
Possible FailurePath: 

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...